PROVIDER PROFILE · NPI 1336266857

Jinny ChangMD

PRACTICESANSUM CLINICSee all providers at this practice →

Allergy/ ImmunologySanta Barbara, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

314

Unique beneficiaries

—

Total services

856

Distinct HCPCS

Medicare payment

$26K

Peer benchmark

Total Medicare services vs. 329 Allergy/ Immunology providers in CA — below median (cohort median 4,377).

PRESCRIBING · PART D · 2024

Total Rx claims

753

Beneficiaries

—

Total drug cost

$342K

Distinct drugs

Brand share

45.7%

Top prescribed drugs

Montelukast Sodium157 claims

Azelastine Hcl118 claims

Ipratropium Bromide104 claims

Immun Glob G(Igg)/Gly/Iga Ov5065 claims

Albuterol Sulfate41 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$862

Payment records

By payment type

Food and Beverage$862

REFERRAL NETWORK

Where Jinny Chang's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 2 inbound referrers · 2 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Pacific Diagnostic Laboratories Clinical Laboratory · Santa Barbara, CA	50	141
Myron Liebhaber Allergy/ Immunology · Santa Barbara, CA	11	44

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Pacific Diagnostic Laboratories Clinical Laboratory · Santa Barbara, CA	70	206
Myron Liebhaber Allergy/ Immunology · Santa Barbara, CA	11	20

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history